This goes along with onions, pimento peppers (a mild pepper), hot pepper, green onions and thyme all cooked 'low and slow' in a bath of fresh coconut milk.
She said that many people like it served with dumplings, boiled ground provisions, 'foo-foo' or rice.

Gotrinidadandtobagotourism.com describes the callaloo of that island as a soup-like stew.

We discovered that it is a popular Sunday meal served alongside macaroni pie, stewed chicken and other foods.

In Guyana, the dish is known as Crab and Callaloo Soup and is usually made with 'bhaji', a version of spinach. It also includes ochro and salted meats; and it's pureed after being boiled. Coconut milk isn't added in this version.